My Comments Club
LAMUCH 2.4Ghz Wireless Optical Mouse with USB Receiver,6 Buttons,Red (Not included Battery)
Features: Optical engine, precise positioning. 7 buttons, including scroll wheel, left button, right button, advance, retreat, DPI switcher, fire key. Adjustable 1200/1600/2400/3200/5500DPI. 7 bright colors LED backlit and Ergonomical design, comfortable touch, long-term use without fatigue.